//-----------------------------------------------------------------------
// <copyright file="CustomArrayCreationConverter.cs" company="iron9light">
// Copyright (c) 2010 iron9light
//
// Permission is hereby granted, free of charge, to any person obtaining a copy
// of this software and associated documentation files (the "Software"), to deal
// in the Software without restriction, including without limitation the rights
// to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
// copies of the Software, and to permit persons to whom the Software is
// furnished to do so, subject to the following conditions:
//
// The above copyright notice and this permission notice shall be included in
// all copies or substantial portions of the Software.
//
// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
// OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
// THE SOFTWARE.
// </copyright>
// <author>iron9light@gmail.com</author>
//-----------------------------------------------------------------------

namespace Google.API.Search.Converters
{
    using System;
    using System.Collections.Generic;
    using System.Linq;

    using Newtonsoft.Json;

    internal class CustomArrayCreationConverter<TInterface, T> : JsonConverter
        where T : TInterface
    {
        public override bool CanConvert(Type objectType)
        {
            return typeof(TInterface[]).IsAssignableFrom(objectType);
        }

        public override object ReadJson(JsonReader reader, Type objectType, JsonSerializer serializer)
        {
            var list = new List<T>();
            serializer.Populate(reader, list);
#if SILVERLIGHT
            return list.Select(item => (TInterface)item).ToArray();
#else
            return list.ConvertAll(item => (TInterface)item).ToArray();
#endif
        }

        public override void WriteJson(JsonWriter writer, object value, JsonSerializer serializer)
        {
            throw new NotSupportedException();
        }
    }
}